invoices.php

<?php
/* Copyright (c) Anuko International Ltd. https://www.anuko.com
License: See license.txt */

require_once('initialize.php');
import('form.Form');
import('ttGroupHelper');

// Access checks.
if (!(ttAccessAllowed('manage_invoices') || ttAccessAllowed('view_client_invoices'))) {
  header('Location: access_denied.php');
  exit();
}
if (!$user->isPluginEnabled('iv')) {
  header('Location: feature_disabled.php');
  exit();
}
// End of access checks.

$sort_option_1 = $sort_order_1 = $sort_option_2 = $sort_order_2 = null;
if ($request->isPost()) {
  $sort_option_1 = $request->getParameter('sort_option_1');
  $sort_order_1 = $request->getParameter('sort_order_1');
  $sort_option_2 = $request->getParameter('sort_option_2');
  $sort_order_2 = $request->getParameter('sort_order_2');
}

$invoices = ttGroupHelper::getActiveInvoices();

$form = new Form('invoicesForm');

// Prepare an array of sort options.
$sort_options['name'] = $i18n->get('label.invoice');
$sort_options['client'] = $i18n->get('label.client');
$sort_options['date'] = $i18n->get('label.date');

$form->addInput(array('type'=>'combobox',
  'name'=>'sort_option_1',
  'class'=>'dropdown-field-with-button',
  'onchange'=>'this.form.sorting_changed.value=1;this.form.submit();',
  'data'=>$sort_options,
  'value'=>$sort_option_1));
$form->addInput(array('type'=>'combobox',
  'name'=>'sort_option_2',
  'class'=>'dropdown-field-with-button',
  'onchange'=>'this.form.sorting_changed.value=1;this.form.submit();',
  'data'=>$sort_options,
  'value'=>$sort_option_2,
  'empty'=>array(''=>$i18n->get('dropdown.no'))));

// Prepare an array of sort order.
$sort_order['ascending'] = $i18n->get('dropdown.ascending');
$sort_order['descending'] = $i18n->get('dropdown.descending');

$form->addInput(array('type'=>'combobox',
  'name'=>'sort_order_1',
  'class'=>'dropdown-field-with-button',
  'onchange'=>'this.form.sorting_changed.value=1;this.form.submit();',
  'data'=>$sort_order,
  'value'=>$sort_order_1));
$form->addInput(array('type'=>'combobox',
  'name'=>'sort_order_2',
  'class'=>'dropdown-field-with-button',
  'onchange'=>'this.form.sorting_changed.value=1;this.form.submit();',
  'data'=>$sort_order,
  'value'=>$sort_order_2));


$form->addInput(array('type'=>'hidden','name'=>'sorting_changed'));

if ($request->isPost()) {
  // Validate user input.
  if (!ttInvoiceHelper::validSortOption($sort_option_1)) $err->add($i18n->get('error.field'),  $i18n->get('label.sort'));
  if (!ttInvoiceHelper::validSortOption($sort_option_2, true)) $err->add($i18n->get('error.field'),  $i18n->get('label.sort'));
  if (!ttInvoiceHelper::validSortOrder($sort_order_1)) $err->add($i18n->get('error.field'),  $i18n->get('label.sort'));
  if (!ttInvoiceHelper::validSortOrder($sort_order_2)) $err->add($i18n->get('error.field'),  $i18n->get('label.sort'));
  if ($sort_option_1 == $sort_option_2) $err->add($i18n->get('error.field'),  $i18n->get('label.sort'));

  if ($err->no() && $request->getParameter('sorting_changed')) {
    // User changed sorting. Get invoices sorted accordingly.
    $sort_options = array('sort_option_1'=>$sort_option_1,
      'sort_order_1'=>$sort_order_1,
      'sort_option_2'=>$sort_option_2,
      'sort_order_2'=>$sort_order_2);
    $invoices = ttGroupHelper::getActiveInvoices($sort_options);
  }
}

$smarty->assign('invoices', $invoices);
$smarty->assign('show_sorting_options', count($invoices) > 1);
$smarty->assign('forms', array($form->getName()=>$form->toArray()));
$smarty->assign('title', $i18n->get('title.invoices'));
$smarty->assign('content_page_name', 'invoices.tpl');
$smarty->display('index.tpl');